<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>页面没有找到</title>
    <style>
        .aa{
            height: 40px;
            background-color:yellow;
            text-align: center;
        }
        .bb{
            height: 200px;
            text-align: center;
        }
    </style>
</head>
<body>
<div></div>
</body>
<div class="aa">
    页面没有找到
</div>
<div class="bb">
    <img src="http://img5.duitang.com/uploads/item/201411/29/20141129013744_UJEuu.gif" >
</div>
</html>